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All results from a given calculation for CHClCCl2 (Trichloroethylene)

using model chemistry: B1B95/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31+G**
 hartrees
Energy at 0K-1457.467604
Energy at 298.15K-1457.468733
Nuclear repulsion energy318.012934
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B1B95/6-31+G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3266 3124 14.52      
2 A' 1675 1602 12.79      
3 A' 1276 1221 10.42      
4 A' 952 911 115.93      
5 A' 867 829 122.30      
6 A' 646 618 13.76      
7 A' 395 378 0.12      
8 A' 283 270 0.26      
9 A' 179 172 0.91      
10 A" 809 774 28.67      
11 A" 479 459 4.95      
12 A" 209 200 0.35      

Unscaled Zero Point Vibrational Energy (zpe) 5517.8 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 5278.3 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B1B95/6-31+G**
ABC
0.13026 0.05085 0.03657

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.036 -0.399 0.000
C2 0.000 0.442 0.000
H3 -2.052 -0.028 0.000
Cl4 -0.881 -2.105 0.000
Cl5 -0.271 2.146 0.000
Cl6 1.639 -0.055 0.000

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 Cl6
C11.33501.08121.71262.65722.6971
C21.33502.10542.69501.72461.7123
H31.08122.10542.38382.81013.6908
Cl41.71262.69502.38384.29363.2482
Cl52.65721.72462.81014.29362.9134
Cl62.69711.71233.69083.24822.9134

picture of Trichloroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl5 120.027 C1 C2 Cl6 124.053
C2 C1 H3 120.868 C2 C1 Cl4 123.867
H3 C1 Cl4 115.265 Cl5 C2 Cl6 115.919
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.579      
2 C -0.014      
3 H 0.219      
4 Cl 0.087      
5 Cl 0.120      
6 Cl 0.168      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.896 0.258 0.000 0.932
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.222 -0.980 0.000
y -0.980 -49.621 0.000
z 0.000 0.000 -50.042
Traceless
 xyz
x 3.609 -0.980 0.000
y -0.980 -1.489 0.000
z 0.000 0.000 -2.120
Polar
3z2-r2-4.240
x2-y23.399
xy-0.980
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.189 0.873 0.000
y 0.873 11.746 0.000
z 0.000 0.000 5.038


<r2> (average value of r2) Å2
<r2> 256.852
(<r2>)1/2 16.027